package com.maxus.mini.ecard.open.api.config;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;

import org.springframework.stereotype.Component;

@Component()
public class SimpleCORSFilter implements Filter {

	@Override
	public void init(FilterConfig filterConfig) throws ServletException {

	}

	@Override
	public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
			throws IOException, ServletException {

		HttpServletResponse response = (HttpServletResponse) res;
		response.setContentType("text/html;charset=UTF-8");  
		response.setHeader("Access-Control-Allow-Origin", "*");  
		response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");  
		response.setHeader("Access-Control-Max-Age", "0");  
		response.setHeader("Access-Control-Allow-Headers", "Origin, No-Cache, X-Requested-With, If-Modified-Since, Pragma, Last-Modified, Cache-Control, Expires, Content-Type, X-E4M-With,userId,token,method,serialNo,v,sign,timestamp");  
		response.setHeader("Access-Control-Allow-Credentials", "true");  
		response.setHeader("XDomainRequestAllowed","1");  

		chain.doFilter(req, res);
	}

	@Override
	public void destroy() {
	}

}
